include/eeprom_layout.h

   1 /*
   2  * (C) Copyright 2009-2016 CompuLab, Ltd.
   3  *
   4  * Authors: Nikita Kiryanov <nikita@compulab.co.il>
   5  *          Igor Grinberg <grinberg@compulab.co.il>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef _LAYOUT_
  11 #define _LAYOUT_
  12
  13 #define RESERVED_FIELDS                 NULL
  14 #define LAYOUT_VERSION_UNRECOGNIZED     -1
  15 #define LAYOUT_VERSION_AUTODETECT       -2
  16
  17 struct eeprom_layout {
  18         struct eeprom_field *fields;
  19         int num_of_fields;
  20         int layout_version;
  21         unsigned char *data;
  22         int data_size;
  23         void (*print)(const struct eeprom_layout *eeprom_layout);
  24         int (*update)(struct eeprom_layout *eeprom_layout, char *field_name,
  25                       char *new_data);
  26 };
  27
  28 void eeprom_layout_setup(struct eeprom_layout *layout, unsigned char *buf,
  29                          unsigned int buf_size, int layout_version);
  30 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
  31                                    int layout_version);
  32
  33 #endif